(84) |
Designated Contracting States: |
|
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL |
|
Designated Extension States: |
|
AL LT LV MK RO SI |
(30) |
Priority: |
16.07.1999 US 144081 P 04.10.1999 GB 9923336
|
(71) |
Applicant: CASTROL LIMITED |
|
Swindon,Wiltshire SN3 1RE (GB) |
|
(72) |
Inventor: |
|
- HUGHES, Barney
Wilton, CT 06897 (US)
|
(74) |
Representative: Perkins, Nicholas David et al |
|
BP International LimitedPatents and Agreements Division,Chertsey Road Sunbury-on-Thames,Middlesex TW16 7LN Sunbury-on-Thames,Middlesex TW16 7LN (GB) |
|